fix(changelog-parser): return original header markdown

Author: jedwards1211

src/changelog-parser.js

@@ -26,7 +26,7 @@ export default function parseChangelog(text: string): { [string]: Release } {
     if (release) release.body = text.substring(start, match.index).trim()
     release = {
       version,
-      header: `${rawVersion}${match[4] || match[8] || ''}`.trim(),
+      header: match[0],
     }
     result[version] = release
     start = match.index + match[0].length

src/index.js

@@ -162,7 +162,7 @@ if (!module.parent) {
   whatBroke(pkg, { fromVersion, toVersion, full }).then(
     (changelog: Array<Release>) => {
       for (const { header, body, error } of changelog) {
-        process.stdout.write(chalk.bold(`# ${header}`) + '\n\n')
+        process.stdout.write(chalk.bold(header) + '\n\n')
         if (body) process.stdout.write(body + '\n\n')
         if (error) {
           process.stdout.write(`Failed to get changelog: ${error.stack}\n\n`)